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S-24C01C/02C
www.sii-ic.com
© Seiko Instruments Inc., 2008-2011
2-WIRE SERIAL E2PROM
Rev.4.0_00_C
The S-24C01C/02C is a 2-wire, low current consumption and wide range operation serial E2PROM. The S-24C01C/02C has
the capacity of 1 K-bit and 2 K-bit, and the organization is 128 words × 8-bit, 256 words × 8-bit, respectively. Page write and
sequential read are available.
„ Features
Operating voltage range Read:
1.6 V to 5.5 V
Write:
1.7 V to 5.5 V
Page write:
16 bytes / page
Sequential read
Operation frequency:
Write time:
400 kHz (VCC = 1.6 V to 5.5 V)
5.0 ms max.
Noise suppression:
Schmitt trigger and noise filter on input pins (SCL, SDA)
Write protect function during the low power supply voltage
Endurance:
106cycles / word*1 (Ta = +25°C)
Data retention:
100 years (Ta = +25°C)
Memory capacity
S-24C01C: 1 K-bit
S-24C02C: 2 K-bit
Write protect:
100%
Initial shipment data:
FFh
Lead-free (Sn 100%), halogen-free*2
*1. For each address (Word: 8-bit)
*2. Refer to “„ Product Name Structure” for details.
„ Packages
8-Pin SOP (JEDEC)
8-Pin TSSOP
TMSOP-8
SNT-8A
Caution This product is intended to use in general electronic devices such as consumer electronics, office
equipment, and communications devices. Before using the product in medical equipment or
automobile equipment including car audio, keyless entry and engine control unit, contact to SII is
indispensable.
Seiko Instruments Inc.
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2-WIRE SERIAL E2PROM
S-24C01C/02C
„ Pin Configurations
1. 8-Pin SOP (JEDEC)
8-Pin SOP (JEDEC)
Top view
18
27
36
45
Figure 1
S-24C01CI-J8T1U
S-24C02CI-J8T1U
2. 8-Pin TSSOP
8-Pin TSSOP
Top view
18
27
36
45
Figure 2
S-24C01CI-T8T1U
S-24C02CI-T8T1U
Rev.4.0_00_C
Table 1
Pin No.
1
2
3
Symbol
A0*1
A1*1
A2*1
Description
Slave address input
Slave address input
Slave address input
4
GND
Ground
5 SDA*1 Serial data I/O
6
SCL*1
Serial clock input
Write protect input
7 WP Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
8
VCC
Power supply
*1. Do not use it in high impedance.
Table 2
Pin No.
1
2
3
Symbol
A0*1
A1*1
A2*1
Description
Slave address input
Slave address input
Slave address input
4
GND
Ground
5 SDA*1 Serial data I/O
6
SCL*1
Serial clock input
Write protect input
7 WP Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
8
VCC
Power supply
*1. Do not use it in high impedance.
2 Seiko Instruments Inc.

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Rev.4.0_00_C
3. TMSOP-8
TMSOP-8
Top view
18
27
36
45
Figure 3
S-24C01CI-K8T3U
S-24C02CI-K8T3U
4. SNT-8A
SNT-8A
Top view
18
27
36
45
Figure 4
S-24C01CI-I8T1U
S-24C02CI-I8T1U
2-WIRE SERIAL E2PROM
S-24C01C/02C
Table 3
Pin No.
1
2
3
Symbol
A0*1
A1*1
A2*1
Description
Slave address input
Slave address input
Slave address input
4
GND
Ground
5 SDA*1 Serial data I/O
6
SCL*1
Serial clock input
Write protect input
7 WP Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
8
VCC
Power supply
*1. Do not use it in high impedance.
Table 4
Pin No.
1
2
3
Symbol
A0*1
A1*1
A2*1
Description
Slave address input
Slave address input
Slave address input
4
GND
Ground
5 SDA*1 Serial data I/O
6
SCL*1
Serial clock input
Write protect input
7 WP Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
8
VCC
Power supply
*1. Do not use it in high impedance.
Remark Refer to the “Package drawings” for the details.
Seiko Instruments Inc.
3